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RB-81 Bookshelf LoudspeakerA towering achievement in a bookshelf design, the Reference Series RB-81 delivers unrivaled audio performance for those who demand the very best. With its high-end materials and cosmetic elegance, this flagship model is definitely a force to be reckoned with.Features• Ultra-high-performance bookshelf speaker• Front-firing port for easy integration into cabinetry• Tractrix® Horn eliminates acoustic interference from shelf installationsDetailed DescriptionExclusive Tractrix® Horns have always been the key component of this critically acclaimed series. In the RB-81, this technology has been refined to include improved throat geometry for a more genuine, lifelike sound. Behind the horn lies a 1-inch titanium tweeter with a large ceramic motor structure to provide a unique combination of precision, clarity and effortless power.The RB-81 employs an 8-inch woofer for a solid bass foundation. This Cerametallic™ woofer with inverted copper dust cap exhibits a very high stiffness-to-mass ratio and superb damping characteristics. The RB-81's front-firing port eliminates turbulence noise and makes installation into custom cabinetry a breeze. Increased baffle ribbing around the horn mouth dramatically improves acoustics across the sonic range. For signal purity and perfect driver integration, the crossover on the RB-81 features the finest components and Klipsch custom internal wiring.Available in either a cherry or black woodgrain vinyl finish, the RB-81 comes with a low-diffraction, magnetically attached grille to further accentuate the elegance of this speaker.RB-81 Specifications• frequency response 46Hz-23kHz +/-3dB • power handling 150W RMS / 600W Peak • sensitivity 97dB @ 2.83V / 1m • nominal impedance 8 ohms compatible • high frequency drivers 1" (2.54cm) Titanium diaphragm compression driver mated to 90x60 square Tractrix® Horn • high freq crossover 1800Hz • low frequency drivers 8" (20.3cm) Cerametallic™ cone woofer • enclosure type Bass-reflex via front-firing port • height 19" (48.3cm) • width 9.25" (23.5cm) • depth 12.25" (31.1cm) • mounting Bottom mount: Dual 1/4"-20 threaded inserts for stand attachment • weight 30lbs (13.6kg) • finishes Cherry or Black Ash woodgrain vinylPRICED AS EACH
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